Stalemate
S1, E5: In 1943 pressure mounts on WATU to prove their value. When convoy ONS.5 catches Dönitz’s attention the stage is set for the battle that will turn the tide of the Atlantic war.

S1, E5: In 1943 pressure mounts on WATU to prove their value. When convoy ONS.5 catches Dönitz’s attention the stage is set for the battle that will turn the tide of the Atlantic war.